171305640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:448

約数の個数: 192

約数和(自身を含む): 613267200

約数和(自身を除く): 441961560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 181, 198, 220, 239, 264, 330, 360, 362, 396, 440, 478, 495, 543, 660, 717, 724, 792, 905, 956, 990, 1086, 1195, 1320, 1434, 1448, 1629, 1810, 1912, 1980, 1991, 2151, 2172, 2390, 2629, 2715, 2868, 3258, 3585, 3620, 3960, 3982, 4302, 4344, 4780, 5258, 5430, 5736, 5973, 6516, 7170, 7240, 7887, 7964, 8145, 8604, 9560, 9955, 10516, 10755, 10860, 11946, 13032, 13145, 14340, 15774, 15928, 16290, 17208, 17919, 19910, 21032, 21510, 21720, 23661, 23892, 26290, 28680, 29865, 31548, 32580, 35838, 39435, 39820, 43020, 43259, 47322, 47784, 52580, 59730, 63096, 65160, 71676, 78870, 79640, 86040, 86518, 89595, 94644, 105160, 118305, 119460, 129777, 143352, 157740, 173036, 179190, 189288, 216295, 236610, 238920, 259554, 315480, 346072, 358380, 389331, 432590, 473220, 475849, 519108, 648885, 716760, 778662, 865180, 946440, 951698, 1038216, 1297770, 1427547, 1557324, 1730360, 1903396, 1946655, 2379245, 2595540, 2855094, 3114648, 3806792, 3893310, 4282641, 4758490, 5191080, 5710188, 7137735, 7786620, 8565282, 9516980, 11420376, 14275470, 15573240, 17130564, 19033960, 21413205, 28550940, 34261128, 42826410, 57101880, 85652820, 171305640]

約数ペア:

[(1, 171305640), (2, 85652820), (3, 57101880), (4, 42826410), (5, 34261128), (6, 28550940), (8, 21413205), (9, 19033960), (10, 17130564), (11, 15573240), (12, 14275470), (15, 11420376), (18, 9516980), (20, 8565282), (22, 7786620), (24, 7137735), (30, 5710188), (33, 5191080), (36, 4758490), (40, 4282641), (44, 3893310), (45, 3806792), (55, 3114648), (60, 2855094), (66, 2595540), (72, 2379245), (88, 1946655), (90, 1903396), (99, 1730360), (110, 1557324), (120, 1427547), (132, 1297770), (165, 1038216), (180, 951698), (181, 946440), (198, 865180), (220, 778662), (239, 716760), (264, 648885), (330, 519108), (360, 475849), (362, 473220), (396, 432590), (440, 389331), (478, 358380), (495, 346072), (543, 315480), (660, 259554), (717, 238920), (724, 236610), (792, 216295), (905, 189288), (956, 179190), (990, 173036), (1086, 157740), (1195, 143352), (1320, 129777), (1434, 119460), (1448, 118305), (1629, 105160), (1810, 94644), (1912, 89595), (1980, 86518), (1991, 86040), (2151, 79640), (2172, 78870), (2390, 71676), (2629, 65160), (2715, 63096), (2868, 59730), (3258, 52580), (3585, 47784), (3620, 47322), (3960, 43259), (3982, 43020), (4302, 39820), (4344, 39435), (4780, 35838), (5258, 32580), (5430, 31548), (5736, 29865), (5973, 28680), (6516, 26290), (7170, 23892), (7240, 23661), (7887, 21720), (7964, 21510), (8145, 21032), (8604, 19910), (9560, 17919), (9955, 17208), (10516, 16290), (10755, 15928), (10860, 15774), (11946, 14340), (13032, 13145)]